2840050440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{213217}}^1$

素因数の和:213271

約数の個数: 96

約数和(自身を含む): 9479672280

約数和(自身を除く): 6639621840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 213217, 426434, 639651, 852868, 1066085, 1279302, 1705736, 1918953, 2132170, 2558604, 3198255, 3837906, 4264340, 5117208, 6396510, 7675812, 7889029, 8528680, 9594765, 12793020, 15351624, 15778058, 19189530, 23667087, 25586040, 31556116, 38379060, 39445145, 47334174, 63112232, 71001261, 76758120, 78890290, 94668348, 118335435, 142002522, 157780580, 189336696, 236670870, 284005044, 315561160, 355006305, 473341740, 568010088, 710012610, 946683480, 1420025220, 2840050440]

約数ペア:

[(1, 2840050440), (2, 1420025220), (3, 946683480), (4, 710012610), (5, 568010088), (6, 473341740), (8, 355006305), (9, 315561160), (10, 284005044), (12, 236670870), (15, 189336696), (18, 157780580), (20, 142002522), (24, 118335435), (30, 94668348), (36, 78890290), (37, 76758120), (40, 71001261), (45, 63112232), (60, 47334174), (72, 39445145), (74, 38379060), (90, 31556116), (111, 25586040), (120, 23667087), (148, 19189530), (180, 15778058), (185, 15351624), (222, 12793020), (296, 9594765), (333, 8528680), (360, 7889029), (370, 7675812), (444, 6396510), (555, 5117208), (666, 4264340), (740, 3837906), (888, 3198255), (1110, 2558604), (1332, 2132170), (1480, 1918953), (1665, 1705736), (2220, 1279302), (2664, 1066085), (3330, 852868), (4440, 639651), (6660, 426434), (13320, 213217)]